Scale-of-evaluation / daily-question

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【08.31】查看各类环境变量用什么命令? #244

Open changjl317 opened 3 years ago

changjl317 commented 3 years ago

请在下面作答

Derek-94tm commented 3 years ago

1 使用echo命令查看单个环境变量。例如: echo $PATH 2 使用env查看所有环境变量。例如: env 3 使用set查看所有本地定义的环境变量。